Medically reviewed by Christine L. Larsen, MD Eye crust forms when mucus, oils, and debris accumulate, often during sleep. This buildup is a normal part of the eye's maintenance process. However, ...

Beyonce failed to mention that waking up flawless often comes hand-in-hand with the odd eye bogie. You know, that gunk that you wake up with that's all crusty and gross in the corner of your eye?